Surf Forecasts:
How big are the waves at Porth Ceriad today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 10ft (3.0m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 8s period with W swell.
- Evening surf: Evening surf (21 Oct, local time) - 8ft (2.4m), 7s period with W swell.
The current surf forecast for Porth Ceriad at 12AM is: 0.8m 4s primary swell from a South-southeast direction and 0.6m 5s secondary swell from a Southwest direction, 0.1m 8s secondary swell from a Southwest direction (forecast issued at 06:00pm October 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 10ft (3.0m) | 8s |
| Afternoon (21 Oct) | 10ft (3.0m) | 8s |
| Evening (21 Oct) | 8ft (2.4m) | 7s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed morning. Very mild (max 13°C on Thu afternoon, min 8°C on Wed morning). Winds increasing (light winds from the SE on Tue afternoon, severe gales from the NW by Fri morning). | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | S 3 | SW 5 | SW 6 | SW 7 | WSW 8 | W 8 | WNW 8 | W 8 | W 7 | W 6 | W 6 | W 5 | WSW 6 | WSW 8 | SW 9 | SW 9 | WSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 2 | 7 | 24 | 82 | 286 | 881 | 1536 | 1299 | 832 | 466 | 226 | 136 | 124 | 115 | 222 | 168 | 123 | 46 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross-on | on | cross-on | cross-on |
High Tide | 4:46PM2.91m | 5:35AM2.79m | 5:50PM3.20m | 6:21AM3.12m | 6:32PM3.54m | ||||||||||||||
Low Tide | 11:51PM1.36m | 12:06PM1.42m | 00:48AM1.08m | 1:00PM1.15m | |||||||||||||||
 |  |  | |  | |  | |  | |  |  | | |  | | | | | |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | 2 | 1 | 3 | 5 | — | — | — | 1 | — | — | — | — | — | — | 4 |
Temp °C | 10 | 11 | 12 | 12 | 12 | 10 | 8 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 12 | 12 |
Feels °C | 7 | 7 | 7 | 4 | 5 | 1 | -4 | -4 | -1 | 1 | 4 | 4 | 4 | 4 | 4 | 8 | 7 | 3 | 3 |
Swell 1 Height (m) Direction Period (s) | SSW 4 | SSW 4 | WSW 5 | SW 5 | SW 6 | — | — | — | — | — | — | — | — | — | NW 5 | NW 5 | SW 9 | SW 9 | SW 6 |
| kJ | 2 | 2 | 3 | 24 | 82 | — | — | — | — | — | — | — | — | — | 7 | 10 | 168 | 123 | 28 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | NW 4 | WSW 8 |
| kJ | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 3 | 46 |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 |
| kJ | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | — | SE 2 | S 3 | SSE 4 | SSE 4 | SW 7 | WSW 8 | W 8 | WNW 8 | W 8 | W 7 | W 6 | W 6 | W 5 | WSW 6 | WSW 8 | — | SSE 3 | SE 4 |
| kJ | — | 1 | 7 | 17 | 28 | 286 | 881 | 1536 | 1299 | 832 | 466 | 226 | 136 | 124 | 115 | 222 | — | 10 | 40 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 132 | 153 | 301 | 199 | 144 | 302 | 298 | 303 | 307 | 303 | 262 | 262 | 120 | 120 | 120 | 201 | 60 | 301 | 273 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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